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Priority claimed from FR7534654Aexternal-prioritypatent/FR2331877A1/fr
Priority claimed from FR7624117Aexternal-prioritypatent/FR2360982A2/fr
Priority claimed from FR7624357Aexternal-prioritypatent/FR2361735A1/fr
Priority claimed from IN224/CAL/77Aexternal-prioritypatent/IN147382B/en
Application filed by SaparelfiledCriticalSaparel
Priority to IN539/DEL/78ApriorityCriticalpatent/IN148485B/en
Publication of IN148485BpublicationCriticalpatent/IN148485B/en